Home » Materials » Alloy steel » ASME B16.5 Alloy Steel Flange the Alloy Steel Threaded Flange

ASME B16.5 Alloy Steel Flange the Alloy Steel Threaded Flange

Chrome molybdenum grades P11, P22, P91 and P92 are used in the power industry. Chromium molybdenum grades P5 and P9 are used in petrochemical refining processes. Chrome molybdenum forged fittings and flanges are available in grades F5, F9, F11, F22, F91, F92. Chrome-molybdenum alloy butt welded pipe fittings are available in WP5, WP9, WP11, WP22, WP91, WP92 grades. F11 and F22 materials comply with NACE-MRO 175.

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The F11 steel SORF flange has a raised surface above the bolted area where the gasket is placed, thus sealing the assembly. The A182 F11 CL2 butt weld flange has a long protruding lip that enables it to provide stability to different components. We also offer SA182 Gr F91 plate flanges which help ensure a perfect seal between the two connecting pipes.

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